The short version
28 companies supply this market — deep enough that no single failure threatens the supply.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Triamcinolone acetonide · TRIAMCINOLONE ACETONIDE 55 ug/1 · Spray, Metered · Nasal · Dolgencorp, LLC
NDC 55910-0280-02 · 1 BOTTLE, SPRAY in 1 CARTON / 60 SPRAY, METERED in 1 BOTTLE, SPRAY · ANDA · View full market →
28 companies supply this market — deep enough that no single failure threatens the supply.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
No Medicare Part D plan in CMS's quarterly files lists this product. That usually means it is discontinued, a repackager's listing, or a product no plan has added to its formulary.
How Part D pricing works →No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Not scored — fragility is computed for NADAC-priced NDCs.
sole-source market
For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.
Backtested statistical model over the whole market, not this package alone. Model details →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Bespak HC Limited | TRIAMCINOLONE ACETONIDE .55 mg/g | Jul 15, 2026 | Sep 3, 2026 |
| Padagis Israel Pharmaceuticals Ltd | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 3, 2026 |
| A-S Medication Solutions | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Allegiant Health | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Amazon.com Services LLC | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Amerisource Bergen | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Apotex Corp. | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Bryant Ranch Prepack | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Cardinal Health 110, Llc. Dba Leader | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Cardinal Health 110, Llc. Dba Leader 70000 | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Chattem, Inc. | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| CVS Pharmacy | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Cvs Woonsocket Prescription Center, Incorporated | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Dolgencorp, LLC | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| H E B | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| L. Perrigo Company | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Meijer Distribution Inc | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Rugby Laboratories | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Strategic Sourcing Services LLC | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Target Corporation | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Topco Associates LLC | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| United Natural Foods, Inc. dba UNFI | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Wal-Mart Stores Inc | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Walgreen Company | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Sep 2, 2026 |
| Aurohealth LLC | TRIAMCINOLONE ACETONIDE 55 ug/1 | Aug 26, 2026 | Aug 31, 2026 |
| Kroger Company | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Aug 31, 2026 |
| Safeway | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Aug 31, 2026 |
| HyVee Inc | TRIAMCINOLONE ACETONIDE 55 ug/1 | Aug 8, 2026 | Aug 29, 2026 |
| Rite Aid Corporation | TRIAMCINOLONE ACETONIDE 55 ug/1 | Jul 15, 2026 | Jul 29, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "DG Health Nasal Allergy — NDC 55910-0280-02," retrieved September 3, 2026, https://drugdashboards.com/drug/55910028002.
Free to cite with attribution — see how the data is put together.